Adha, M. A. ., and S. A. . Zulkifli. “Single Phase Rectifier With Soft Switching Using Pattern Raspberry Pi”. Evolution in Electrical and Electronic Engineering, vol. 3, no. 1, June 2022, pp. 341-8, https://publisher.uthm.edu.my/periodicals/index.php/eeee/article/view/6880.